<template>
  <header>
    <div class="l-content">
      <el-button @click="handleMenu"
        plain
        icon="el-icon-menu"
        size="mini"
      ></el-button>
      <!-- <h3 style="color: white">首页</h3> -->
         <el-breadcrumb separator="/">
           <el-breadcrumb-item :to="{path: item.path}" v-for="item in tags" :key="item.path">{{item.label}}</el-breadcrumb-item>
         </el-breadcrumb>
    </div>
    <div class="r-content">
      <el-dropdown trigger="click" size="mini">
        <span>
          <img class="user" :src="userImg" />
        </span>
        <el-dropdown-menu slot="dropdown">
          <el-dropdown-item command="a">个人中心</el-dropdown-item>
          <el-dropdown-item command="b" @click.native="logOut">退出</el-dropdown-item>
        </el-dropdown-menu>
      </el-dropdown>
    </div>
  </header>
</template>

<script>
  import {mapState} from 'vuex'
export default {
  name: "Header",
  data() {
    return {
      userImg: require("../assets/images/user.png"),
    };
  },
  methods: {
    handleMenu() {
      this.$store.commit('collapseMenu')
    },
    logOut() {
      this.$store.commit('clearToken')
      this.$store.commit('clearMenu')
      this.$router.push('/login')
    }
  },
  computed: {
    ...mapState({
      tags: state => state.tab.tabsList
    })
  }
};
</script>

<style lang="less" scoped>
header {
  display: flex;
  height: 100%;
  justify-content: space-between;
  align-items: center;
}
.l-content {
  display: flex;
  align-items: center;
  .el-button {
    margin-right: 20px;
  }
}
.r-content {
  .user {
    width: 40px;
    height: 40px;
    border-radius: 50%;
  }
}
</style>